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authorAnton Korobeynikov <asl@math.spbu.ru>2009-07-16 13:29:38 +0000
committerAnton Korobeynikov <asl@math.spbu.ru>2009-07-16 13:29:38 +0000
commit1cc9dc7267c84b83379a44a479bb435f4aa18355 (patch)
tree6d0fbf5e94e5be10cee9c537c94963cdf4d8a3bb /lib/Target/SystemZ/SystemZInstrInfo.td
parent87a24e3ee43559fc4d1c6a7f442d49d1e3ccf663 (diff)
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Add simple reg-reg and reg-imm moves
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75912 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/SystemZ/SystemZInstrInfo.td')
-rw-r--r--lib/Target/SystemZ/SystemZInstrInfo.td17
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/SystemZ/SystemZInstrInfo.td b/lib/Target/SystemZ/SystemZInstrInfo.td
index 54e0969bc5..9b961cbdab 100644
--- a/lib/Target/SystemZ/SystemZInstrInfo.td
+++ b/lib/Target/SystemZ/SystemZInstrInfo.td
@@ -30,3 +30,20 @@ def NOP : Pseudo<(outs), (ins), "# no-op", []>;
let isReturn = 1, isTerminator = 1 in {
def RET : Pseudo<(outs), (ins), "br\t%r14", [(SystemZretflag)]>;
}
+
+//===----------------------------------------------------------------------===//
+// Move Instructions
+
+// FIXME: Provide proper encoding!
+let neverHasSideEffects = 1 in {
+def MOV64rr : Pseudo<(outs GR64:$dst), (ins GR64:$src),
+ "lgr\t{$dst, $src}",
+ []>;
+}
+
+// FIXME: Provide proper encoding!
+let isReMaterializable = 1, isAsCheapAsAMove = 1 in {
+def MOV64ri : Pseudo<(outs GR64:$dst), (ins i64imm:$src),
+ "lghi\t{$dst, $src}",
+ [(set GR64:$dst, imm:$src)]>;
+}